How much does a 1.00 to 1.49ct H VS1 lab grown oval diamond cost?

As of October 2026, 1.00 to 1.49ct H VS1 lab grown oval diamonds typically cost $539 AUD to $1,170 AUD, with a median price of $749 AUD. There are currently 238 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS1 oval diamond?

About 13% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 238 lab grown oval diamonds with H colour and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $539 AUD to $1,170 AUD, with a median of $749 AUD. At least 36 retailers stock this exact specification, and 13% of the stones appear at more than one of them, with an average price spread of 56%. Half of all listings fall between $491 AUD and $876 AUD per carat. The same specification in natural form lists at a median of about $5,481 AUD per carat. Over the last 30 days the median price moved +2.5% and the number of listings moved -10.7%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Oval lab grown stones in the index: 453 USD per carat, -7.4% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

238

Lowest Price

$212 AUD

Highest Price

$3,117 AUD

Average Price

$862 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

13.3%

Price Spread

56.3%

30-Day Price Trend

+2.5%

30-Day Supply Change

-10.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$481/ct

10th Percentile

$222

Median

$481

90th Percentile

$844

Score Distribution

706 diamonds scored across 4 quality tiers

Excellent

53 (7.5%)

Very Good

33 (4.7%)

Good

228 (32.3%)

Average

392 (55.5%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1